diff options
Diffstat (limited to 'net/bridge/netfilter')
| -rw-r--r-- | net/bridge/netfilter/nf_tables_bridge.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c index bc5c21c..e8cb016 100644 --- a/net/bridge/netfilter/nf_tables_bridge.c +++ b/net/bridge/netfilter/nf_tables_bridge.c @@ -19,14 +19,42 @@ static struct nft_af_info nft_af_bridge __read_mostly = { .owner = THIS_MODULE, }; +static int nf_tables_bridge_init_net(struct net *net) +{ + net->nft.bridge = kmalloc(sizeof(struct nft_af_info), GFP_KERNEL); + if (net->nft.bridge == NULL) + return -ENOMEM; + + memcpy(net->nft.bridge, &nft_af_bridge, sizeof(nft_af_bridge)); + + if (nft_register_afinfo(net, net->nft.bridge) < 0) + goto err; + + return 0; +err: + kfree(net->nft.bridge); + return -ENOMEM; +} + +static void nf_tables_bridge_exit_net(struct net *net) +{ + nft_unregister_afinfo(net->nft.bridge); + kfree(net->nft.bridge); +} + +static struct pernet_operations nf_tables_bridge_net_ops = { + .init = nf_tables_bridge_init_net, + .exit = nf_tables_bridge_exit_net, +}; + static int __init nf_tables_bridge_init(void) { - return nft_register_afinfo(&nft_af_bridge); + return register_pernet_subsys(&nf_tables_bridge_net_ops); } static void __exit nf_tables_bridge_exit(void) { - nft_unregister_afinfo(&nft_af_bridge); + return unregister_pernet_subsys(&nf_tables_bridge_net_ops); } module_init(nf_tables_bridge_init); |